public class SecondActivity extends AppCompatActivity {
private FragmengOne f_one;
private FragmengTwo f_two;
private FragmengThree f_three;
private RadioButton rb1;
private RadioButton rb2;
private RadioButton rb3;
private RadioButton rb4;
private FragmentManager fragmentManager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_second);
init();
f_one = new FragmengOne();
f_two = new FragmengTwo();
f_three = new FragmengThree();
fragmentManager = getSupportFragmentManager();
FragmentTransaction transaction= fragmentManager.beginTransaction();
transaction.add(R.id.fl,f_one).add(R.id.fl,f_two).add(R.id.fl,f_three).hide(f_two).hide(f_three).commit();
}
private void init() {
rb1 = (RadioButton) findViewById(R.id.rb1);
rb2 = (RadioButton) findViewById(R.id.rb2);
rb3 = (RadioButton) findViewById(R.id.rb3);
rb4 = (RadioButton) findViewById(R.id.rb4);
rb1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
fragmentTransaction.hide(f_two).hide(f_three).show(f_one).commit();
}
});
rb2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
fragmentTransaction.hide(f_one).hide(f_three).show(f_two).commit();
}
});
rb3.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
fragmentTransaction.hide(f_one).hide(f_two).show(f_three).commit();
}
});
rb4.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
startActivity(new Intent(SecondActivity.this,MyBuyActivity.class));
}
});
}
}
xml 文件
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.hhzmy.main.SecondActivity">
<FrameLayout
android:id="@+id/fl"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="10"
android:layout_alignBottom="@+id/mHomeRadioGroup"
android:layout_alignParentTop="true">
<ProgressBar
style="?android:attr/progressBarStyleHorizontal"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/progressBar"
android:layout_gravity="center_horizontal|bottom" />
</FrameLayout>
<RadioGroup
android:id="@+id/mHomeRadioGroup"
android:layout_width="match_parent"
android:layout_weight="1"
android:layout_height="0dp"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:background="#33ffffff"
android:orientation="horizontal">
<RadioButton
android:id="@+id/rb1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:button="@null"
android:checked="true"
android:drawableTop="@drawable/selector_tab_home"
android:gravity="center"
android:onClick="RB_1"
/>
<RadioButton
android:id="@+id/rb2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:button="@null"
android:drawableTop="@drawable/selector_tab_find"
android:gravity="center"
android:onClick="RB_2"
/>
<RadioButton
android:id="@+id/rb3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:drawableTop="@drawable/selector_tab_search"
android:button="@null"
android:gravity="center"
android:onClick="RB_3"
/>
<RadioButton
android:id="@+id/rb4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:button="@null"
android:drawableTop="@drawable/selector_tab_xiaoxi"
android:gravity="center"
android:onClick="RB_4"
/>
</RadioGroup>
</LinearLayout>
selector_tab_home.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@mipmap/tab_home_pressed" android:state_pressed="false" android:state_selected="true" />
<item android:drawable="@mipmap/tab_home_pressed" android:state_checked="true" android:state_pressed="false" />
<item android:drawable="@mipmap/tab_home_normal"/>
</selector>
selector_tab_find.xml
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@mipmap/tab_class_pressed" android:state_pressed="false" android:state_selected="true"/>
<item android:drawable="@mipmap/tab_class_pressed" android:state_checked="true" android:state_pressed="false"/>
<item android:drawable="@mipmap/tab_class_normal"/>
</selector>
selector_tab_search.xml
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@mipmap/tab_shopping_pressed" android:state_pressed="false" android:state_selected="true" />
<item android:drawable="@mipmap/tab_shopping_pressed" android:state_checked="true" android:state_pressed="false" />
<item android:drawable="@mipmap/tab_shopping_normal"/>
</selector>
selector_tab_xiaoxi.xml
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@mipmap/tab_myebuy_pressed" android:state_pressed="false" android:state_selected="true" />
<item android:drawable="@mipmap/tab_myebuy_pressed" android:state_checked="true" android:state_pressed="false" />
<item android:drawable="@mipmap/tab_myebuy_normal"/>
</selector>